Easy: Venus is the weirdest planet in the solar system. The most distant major planet from the sun and the last stop before ...

Rather than slowly condensing over millions of years, the first building blocks of Earth and other planets may have formed ...

The LHS 1903 system defies expectations with a rocky outer planet, prompting new ideas about how planets form and evolve.

The solar system looks stable — but it’s actually a delicate balance of gravity. Every planet plays a role, even the small ...

Planets, like those in our solar system, form in a bottom-up process where small bits of rock and ice clump together and grow larger over time. But the heftier the planet, the harder it is to explain ...

Scientists have discovered unexpected water-ice clouds on a distant, Jupiter-like exoplanet, challenging current atmospheric ...

Measurements of this interstellar comet’s molecular makeup show an excess of heavy water molecules that is dramatically ...

Humanity has built some incredibly destructive weapons. There are still roughly 12,000 nuclear warheads on Earth today, ...

Scientists are grappling with a cosmic mystery: why does the Universe behave differently on massive scales compared to our ...

Learn more about the bizarre geological features found throughout our Solar System.

Astronomers at The University of New Mexico have published new research confirming three bodies orbiting the dynamic ...

The strangest part of the TOI-201 system is not that it holds three very different worlds. It is that astronomers can ...